Classic Beef Wellington — The Scarlet Heifer

Ingredients

• 1 center cut beef Tenderloin Roast, chain removed (about 2 pounds)
• 1 teaspoon olive oil, divided
• 1/2 teaspoon pepper, divided
• 1 large shallot
• 2 tablespoons Dijon-style mustard
• 1 sheet frozen puff pastry (1/2 package), thawed
• 1/2 teaspoon salt
• 8 ounces mushrooms
• 2 tablespoons dry red wine
• 1/2 teaspoon dried thyme